Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AL_1990_29_5_a1, author = {V. A. Vedernikov}, title = {Subdirect products and formations of finite groups}, journal = {Algebra i logika}, pages = {523--548}, publisher = {mathdoc}, volume = {29}, number = {5}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1990_29_5_a1/} }
V. A. Vedernikov. Subdirect products and formations of finite groups. Algebra i logika, Tome 29 (1990) no. 5, pp. 523-548. http://geodesic.mathdoc.fr/item/AL_1990_29_5_a1/